What was the theme of the International Day of Happiness (IDH-2019) ____________?

Question

Accepted Answer

Happier Together. A is correct because 'Happier Together' was the theme for the International Day of Happiness in 2019. B is incorrect because this phrase was not the official theme for that year. C is incorrect because this option relates to a game and not the actual theme. D is incorrect because option A provides the correct theme.